package bean;

import java.sql.Connection;
import java.util.HashMap;

import javax.faces.context.FacesContext;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletResponse;

import net.sf.jasperreports.engine.JasperExportManager;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;
import util.ConexaoBD;


public class RelatorioBean {

	public static void relatorio(String parametro, String jasper) {

		try {
			HashMap<String, String> parameters = new HashMap<String, String>();
			parameters.put("nome", ""+parametro+"%");
			FacesContext facesContext = FacesContext.getCurrentInstance();
			facesContext.responseComplete();

			ServletContext scontext = (ServletContext) facesContext.getExternalContext().getContext();
			
			Connection con = ConexaoBD.getConnection();
			
			JasperPrint jasperPrint = JasperFillManager.fillReport(scontext.getRealPath("/relatorios/"+jasper+".jasper"), parameters, con);
			
			ConexaoBD.closeConnection(con);
			
			HttpServletResponse response = (HttpServletResponse) facesContext.getExternalContext().getResponse();
			response.setContentType("application/pdf");
			byte x1[] = JasperExportManager.exportReportToPdf(jasperPrint);  
	        response.getOutputStream().write(x1);  

		} catch (Exception e) {

			e.printStackTrace();

		}

	}

}
